package com.example.train.common.config.security.handler;

import cn.hutool.json.JSONUtil;
import com.example.train.common.base.model.ResponseBase;
import com.example.train.common.constant.SysConstant;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.security.web.access.AccessDeniedHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * 当访问接口没有权限时，自定义的返回结果
 */
@Component
public class RestfulAccessDeniedHandler implements AccessDeniedHandler{
    @Override
    public void handle(HttpServletRequest request,
                       HttpServletResponse response,
                       AccessDeniedException e) throws IOException, ServletException {
        response.setCharacterEncoding(SysConstant.CHARACTER_ENCODING);
        response.setContentType(SysConstant.CONTENT_TYPE);
        response.getWriter().println(JSONUtil.parse(ResponseBase.forbidden(e.getMessage())));
        response.getWriter().flush();
    }
}
